package builderPattern;

/**
 * @Description 汉堡包的抽象类，汉堡包有很多种
 * @Author wbm
 * @Date 2019/8/15 下午 4:34
 **/
public abstract class Burger implements Item{

    @Override
    public Packing packing() {
        return new Wrapper();
    }

    @Override
    public abstract float price();
}
